Home / 1,126,936.13-1,690,601.04-495,833.54

Finding the Fourth Proportional to 1,126,936.13, 1,690,601.04 and 495,833.54

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Solution

The fourth proportional to 1,126,936.13, 1,690,601.04 and 495,833.54 is: 743,836.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,936.13 : 1,690,601.04 = 495,833.54 : x
  2. Step 2: Convert to fraction form
    1,126,936.13/1,690,601.04 = 495,833.54/x
  3. Step 3: Cross multiply
    1,126,936.13x = 1,690,601.04 × 495,833.54
  4. Step 4: Simplify right side
    1,126,936.13x = 838,256,689,937.88
  5. Step 5: Solve for x
    x = 838,256,689,937.88/1,126,936.13
  6. Step 6: Final answer
    x = 743,836.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.